15342074 has 12 divisors (see below), whose sum is σ = 25295802. Its totient is φ = 6973560.

The previous prime is 15342071. The next prime is 15342079. The reversal of 15342074 is 47024351.

It can be written as a sum of positive squares in only one way, i.e., 13741849 + 1600225 = 3707^2 + 1265^2 .

It is not an unprimeable number, because it can be changed into a prime (15342071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31457 + ... + 31940.

Almost surely, 2^15342074 is an apocalyptic number.

15342074 is a deficient number, since it is larger than the sum of its proper divisors (9953728).

15342074 is a wasteful number, since it uses less digits than its factorization.

15342074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63421 (or 63410 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 15342074 is about 3916.8959649192. The cubic root of 15342074 is about 248.4818610103.

The spelling of 15342074 in words is "fifteen million, three hundred forty-two thousand, seventy-four".