1000046740 has 48 divisors (see below), whose sum is σ = 2618308224. Its totient is φ = 311702400.

The previous prime is 1000046737. The next prime is 1000046807. The reversal of 1000046740 is 476400001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323151 + ... + 326230.

It is an arithmetic number, because the mean of its divisors is an integer number (54548088).

Almost surely, 2^1000046740 is an apocalyptic number.

1000046740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000046740 is an abundant number, since it is smaller than the sum of its proper divisors (1618261484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000046740 is a wasteful number, since it uses less digits than its factorization.

1000046740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649408 (or 649406 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1000046740 is about 31623.5156173377. The cubic root of 1000046740 is about 1000.0155797573.

Adding to 1000046740 its reverse (476400001), we get a palindrome (1476446741).

The spelling of 1000046740 in words is "one billion, forty-six thousand, seven hundred forty".