46420436 has 6 divisors (see below), whose sum is σ = 81235770. Its totient is φ = 23210216.

The previous prime is 46420427. The next prime is 46420469. The reversal of 46420436 is 63402464.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 28408900 + 18011536 = 5330^2 + 4244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46420399 and 46420408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802551 + ... + 5802558.

It is an arithmetic number, because the mean of its divisors is an integer number (13539295).

Almost surely, 2^46420436 is an apocalyptic number.

It is an amenable number.

46420436 is a deficient number, since it is larger than the sum of its proper divisors (34815334).

46420436 is a wasteful number, since it uses less digits than its factorization.

46420436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11605113 (or 11605111 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 46420436 is about 6813.2544352901. The cubic root of 46420436 is about 359.3931029671.

The spelling of 46420436 in words is "forty-six million, four hundred twenty thousand, four hundred thirty-six".