42973496 has 8 divisors (see below), whose sum is σ = 80575320. Its totient is φ = 21486744.

The previous prime is 42973493. The next prime is 42973507. The reversal of 42973496 is 69437924.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42973493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2685836 + ... + 2685851.

It is an arithmetic number, because the mean of its divisors is an integer number (10071915).

Almost surely, 2^42973496 is an apocalyptic number.

It is an amenable number.

42973496 is a deficient number, since it is larger than the sum of its proper divisors (37601824).

42973496 is a wasteful number, since it uses less digits than its factorization.

42973496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371693 (or 5371689 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 42973496 is about 6555.4173017437. The cubic root of 42973496 is about 350.2678113516.

The spelling of 42973496 in words is "forty-two million, nine hundred seventy-three thousand, four hundred ninety-six".