46403491 has 4 divisors (see below), whose sum is σ = 48845800. Its totient is φ = 43961184.

The previous prime is 46403479. The next prime is 46403519. The reversal of 46403491 is 19430464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46403491 - 2⁵ = 46403459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46403471) 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, 1221126 + ... + 1221163.

It is an arithmetic number, because the mean of its divisors is an integer number (12211450).

Almost surely, 2^46403491 is an apocalyptic number.

46403491 is a deficient number, since it is larger than the sum of its proper divisors (2442309).

46403491 is a wasteful number, since it uses less digits than its factorization.

46403491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442308.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 46403491 is about 6812.0107897742. The cubic root of 46403491 is about 359.3493675077.

The spelling of 46403491 in words is "forty-six million, four hundred three thousand, four hundred ninety-one".