46142372 has 6 divisors (see below), whose sum is σ = 80749158. Its totient is φ = 23071184.

The previous prime is 46142321. The next prime is 46142401. The reversal of 46142372 is 27324164.

It can be written as a sum of positive squares in only one way, i.e., 46022656 + 119716 = 6784^2 + 346^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5767793 + ... + 5767800.

It is an arithmetic number, because the mean of its divisors is an integer number (13458193).

Almost surely, 2^46142372 is an apocalyptic number.

It is an amenable number.

46142372 is a deficient number, since it is larger than the sum of its proper divisors (34606786).

46142372 is a wasteful number, since it uses less digits than its factorization.

46142372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11535597 (or 11535595 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 46142372 is about 6792.8176775179. The cubic root of 46142372 is about 358.6740626867.

The spelling of 46142372 in words is "forty-six million, one hundred forty-two thousand, three hundred seventy-two".