46945319 has 4 divisors (see below), whose sum is σ = 47376120. Its totient is φ = 46514520.

The previous prime is 46945309. The next prime is 46945321. The reversal of 46945319 is 91354964.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46945319 is a prime.

It is a super-2 number, since 2×46945319² = 4407725952023522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46945309) 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, 215237 + ... + 215454.

It is an arithmetic number, because the mean of its divisors is an integer number (11844030).

Almost surely, 2^46945319 is an apocalyptic number.

46945319 is a deficient number, since it is larger than the sum of its proper divisors (430801).

46945319 is a wasteful number, since it uses less digits than its factorization.

46945319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430800.

The product of its digits is 116640, while the sum is 41.

The square root of 46945319 is about 6851.6654179842. The cubic root of 46945319 is about 360.7426003569.

The spelling of 46945319 in words is "forty-six million, nine hundred forty-five thousand, three hundred nineteen".