458861942 has 16 divisors (see below), whose sum is σ = 858131712. Its totient is φ = 178777320.

The previous prime is 458861933. The next prime is 458861981. The reversal of 458861942 is 249168854.

It is a super-2 number, since 2×458861942² = 421108563632022728, which contains 22 as substring.

It is a congruent number.

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, 1489658 + ... + 1489965.

It is an arithmetic number, because the mean of its divisors is an integer number (53633232).

Almost surely, 2^458861942 is an apocalyptic number.

458861942 is a deficient number, since it is larger than the sum of its proper divisors (399269770).

458861942 is a wasteful number, since it uses less digits than its factorization.

458861942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979643.

The product of its digits is 552960, while the sum is 47.

The square root of 458861942 is about 21421.0630455167. The cubic root of 458861942 is about 771.3071304457.

The spelling of 458861942 in words is "four hundred fifty-eight million, eight hundred sixty-one thousand, nine hundred forty-two".