46904378 has 8 divisors (see below), whose sum is σ = 70805172. Its totient is φ = 23302656.

The previous prime is 46904371. The next prime is 46904399. The reversal of 46904378 is 87340964.

It can be written as a sum of positive squares in 2 ways, for example, as 44448889 + 2455489 = 6667^2 + 1567^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (46904371) 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, 74375 + ... + 75002.

Almost surely, 2^46904378 is an apocalyptic number.

46904378 is a deficient number, since it is larger than the sum of its proper divisors (23900794).

46904378 is a wasteful number, since it uses less digits than its factorization.

46904378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149536.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 46904378 is about 6848.6770985352. The cubic root of 46904378 is about 360.6377020157.

The spelling of 46904378 in words is "forty-six million, nine hundred four thousand, three hundred seventy-eight".