37412643 has 4 divisors (see below), whose sum is σ = 49883528. Its totient is φ = 24941760.

The previous prime is 37412603. The next prime is 37412659. The reversal of 37412643 is 34621473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34621473 = 3 ⋅11540491.

It is not a de Polignac number, because 37412643 - 2⁶ = 37412579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37412643.

It is not an unprimeable number, because it can be changed into a prime (37412603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6235438 + ... + 6235443.

It is an arithmetic number, because the mean of its divisors is an integer number (12470882).

Almost surely, 2^37412643 is an apocalyptic number.

37412643 is a deficient number, since it is larger than the sum of its proper divisors (12470885).

37412643 is a wasteful number, since it uses less digits than its factorization.

37412643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12470884.

The product of its digits is 12096, while the sum is 30.

The square root of 37412643 is about 6116.5875290067. The cubic root of 37412643 is about 334.4563633837.

The spelling of 37412643 in words is "thirty-seven million, four hundred twelve thousand, six hundred forty-three".