46091930 has 16 divisors (see below), whose sum is σ = 87846120. Its totient is φ = 17352192.

The previous prime is 46091923. The next prime is 46091939. The reversal of 46091930 is 3919064.

It can be written as a sum of positive squares in 4 ways, for example, as 46063369 + 28561 = 6787^2 + 169^2 .

It is a super-2 number, since 2×46091930² = 4248932022249800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46091939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135395 + ... + 135734.

Almost surely, 2^46091930 is an apocalyptic number.

46091930 is a deficient number, since it is larger than the sum of its proper divisors (41754190).

46091930 is a wasteful number, since it uses less digits than its factorization.

46091930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271153.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 46091930 is about 6789.1037700127. The cubic root of 46091930 is about 358.5433163828.

The spelling of 46091930 in words is "forty-six million, ninety-one thousand, nine hundred thirty".