7390742 has 16 divisors (see below), whose sum is σ = 11439792. Its totient is φ = 3578880.

The previous prime is 7390729. The next prime is 7390759. The reversal of 7390742 is 2470937.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7390699 and 7390708.

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, 15593 + ... + 16059.

It is an arithmetic number, because the mean of its divisors is an integer number (714987).

Almost surely, 2^7390742 is an apocalyptic number.

7390742 is a deficient number, since it is larger than the sum of its proper divisors (4049050).

7390742 is a wasteful number, since it uses less digits than its factorization.

7390742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 7390742 is about 2718.5919149442. The cubic root of 7390742 is about 194.7882162689.

The spelling of 7390742 in words is "seven million, three hundred ninety thousand, seven hundred forty-two".