46922438 has 32 divisors (see below), whose sum is σ = 79453440. Its totient is φ = 20671200.

The previous prime is 46922423. The next prime is 46922441. The reversal of 46922438 is 83422964.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31613 + ... + 33063.

It is an arithmetic number, because the mean of its divisors is an integer number (2482920).

Almost surely, 2^46922438 is an apocalyptic number.

46922438 is a deficient number, since it is larger than the sum of its proper divisors (32531002).

46922438 is a wasteful number, since it uses less digits than its factorization.

46922438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532.

The product of its digits is 82944, while the sum is 38.

The square root of 46922438 is about 6849.9954744511. The cubic root of 46922438 is about 360.6839825650.

The spelling of 46922438 in words is "forty-six million, nine hundred twenty-two thousand, four hundred thirty-eight".