45685752 has 32 divisors (see below), whose sum is σ = 130531200. Its totient is φ = 13053024.

The previous prime is 45685741. The next prime is 45685763. The reversal of 45685752 is 25758654.

It is an interprime number because it is at equal distance from previous prime (45685741) and next prime (45685763).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135802 + ... + 136137.

It is an arithmetic number, because the mean of its divisors is an integer number (4079100).

Almost surely, 2^45685752 is an apocalyptic number.

45685752 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45685752 is an abundant number, since it is smaller than the sum of its proper divisors (84845448).

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

45685752 is a wasteful number, since it uses less digits than its factorization.

45685752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271955 (or 271951 counting only the distinct ones).

The product of its digits is 336000, while the sum is 42.

The square root of 45685752 is about 6759.1236118302. The cubic root of 45685752 is about 357.4870049232.

The spelling of 45685752 in words is "forty-five million, six hundred eighty-five thousand, seven hundred fifty-two".