46139770 has 16 divisors (see below), whose sum is σ = 84460320. Its totient is φ = 18142864.

The previous prime is 46139693. The next prime is 46139789. The reversal of 46139770 is 7793164.

It is a super-5 number, since 5×46139770⁵ (a number of 40 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38512 + ... + 39691.

It is an arithmetic number, because the mean of its divisors is an integer number (5278770).

Almost surely, 2^46139770 is an apocalyptic number.

46139770 is a deficient number, since it is larger than the sum of its proper divisors (38320550).

46139770 is a wasteful number, since it uses less digits than its factorization.

46139770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78269.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 46139770 is about 6792.6261489942. The cubic root of 46139770 is about 358.6673206012.

The spelling of 46139770 in words is "forty-six million, one hundred thirty-nine thousand, seven hundred seventy".