46386942 has 32 divisors (see below), whose sum is σ = 111609600. Its totient is φ = 12555648.

The previous prime is 46386919. The next prime is 46386953. The reversal of 46386942 is 24968364.

It is a happy number.

It is a super-2 number, since 2×46386942² = 4303496776222728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 46386894 and 46386903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28267 + ... + 29862.

It is an arithmetic number, because the mean of its divisors is an integer number (3487800).

Almost surely, 2^46386942 is an apocalyptic number.

46386942 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

46386942 is an abundant number, since it is smaller than the sum of its proper divisors (65222658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46386942 is a wasteful number, since it uses less digits than its factorization.

46386942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58160.

The product of its digits is 248832, while the sum is 42.

The square root of 46386942 is about 6810.7959887226. The cubic root of 46386942 is about 359.3066438559.

The spelling of 46386942 in words is "forty-six million, three hundred eighty-six thousand, nine hundred forty-two".