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1042475 = 52722337
BaseRepresentation
bin11111110100000101011
31221222000012
43332200223
5231324400
634202135
711601200
oct3764053
91858005
101042475
11652255
1242334b
132a6665
141d1ca7
15158d35
hexfe82b

1042475 has 36 divisors (see below), whose sum is σ = 1611504. Its totient is φ = 665280.

The previous prime is 1042469. The next prime is 1042487. The reversal of 1042475 is 5742401.

It is not a de Polignac number, because 1042475 - 210 = 1041451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042475.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28157 + ... + 28193.

It is an arithmetic number, because the mean of its divisors is an integer number (44764).

21042475 is an apocalyptic number.

1042475 is a deficient number, since it is larger than the sum of its proper divisors (569029).

1042475 is a wasteful number, since it uses less digits than its factorization.

1042475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 1042475 is about 1021.0166502070. The cubic root of 1042475 is about 101.3962475286.

Adding to 1042475 its reverse (5742401), we get a palindrome (6784876).

The spelling of 1042475 in words is "one million, forty-two thousand, four hundred seventy-five".

Divisors: 1 5 7 23 25 35 37 49 115 161 175 185 245 259 575 805 851 925 1127 1225 1295 1813 4025 4255 5635 5957 6475 9065 21275 28175 29785 41699 45325 148925 208495 1042475