79485742 has 24 divisors (see below), whose sum is σ = 141653664. Its totient is φ = 33338592.

The previous prime is 79485737. The next prime is 79485751. The reversal of 79485742 is 24758497.

It is a junction number, because it is equal to n+sod(n) for n = 79485692 and 79485701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4023 + ... + 13234.

It is an arithmetic number, because the mean of its divisors is an integer number (5902236).

Almost surely, 2^79485742 is an apocalyptic number.

79485742 is a deficient number, since it is larger than the sum of its proper divisors (62167922).

79485742 is a wasteful number, since it uses less digits than its factorization.

79485742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17320 (or 17313 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 79485742 is about 8915.4776652740. The cubic root of 79485742 is about 429.9616731659.

The spelling of 79485742 in words is "seventy-nine million, four hundred eighty-five thousand, seven hundred forty-two".