42373497 has 16 divisors (see below), whose sum is σ = 58506752. Its totient is φ = 27250560.

The previous prime is 42373489. The next prime is 42373501. The reversal of 42373497 is 79437324.

It is not a de Polignac number, because 42373497 - 2³ = 42373489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42373427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42003 + ... + 42999.

It is an arithmetic number, because the mean of its divisors is an integer number (3656672).

Almost surely, 2^42373497 is an apocalyptic number.

It is an amenable number.

42373497 is a deficient number, since it is larger than the sum of its proper divisors (16133255).

42373497 is a wasteful number, since it uses less digits than its factorization.

42373497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488.

The product of its digits is 127008, while the sum is 39.

The square root of 42373497 is about 6509.4928373876. The cubic root of 42373497 is about 348.6300104938.

It can be divided in two parts, 423 and 73497, that added together give a triangular number (73920 = T₃₈₄).

The spelling of 42373497 in words is "forty-two million, three hundred seventy-three thousand, four hundred ninety-seven".