15042372 has 24 divisors (see below), whose sum is σ = 35463456. Its totient is φ = 4962048.

The previous prime is 15042361. The next prime is 15042373. The reversal of 15042372 is 27324051.

It is not an unprimeable number, because it can be changed into a prime (15042373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5298 + ... + 7625.

It is an arithmetic number, because the mean of its divisors is an integer number (1477644).

Almost surely, 2^15042372 is an apocalyptic number.

15042372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15042372 is an abundant number, since it is smaller than the sum of its proper divisors (20421084).

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

15042372 is a wasteful number, since it uses less digits than its factorization.

15042372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13027 (or 13025 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 15042372 is about 3878.4496902757. The cubic root of 15042372 is about 246.8532076475.

The spelling of 15042372 in words is "fifteen million, forty-two thousand, three hundred seventy-two".