40377934 has 8 divisors (see below), whose sum is σ = 62520768. Its totient is φ = 19537680.

The previous prime is 40377929. The next prime is 40377937. The reversal of 40377934 is 43977304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40377893 and 40377902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40377937) 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, 325567 + ... + 325690.

It is an arithmetic number, because the mean of its divisors is an integer number (7815096).

Almost surely, 2^40377934 is an apocalyptic number.

40377934 is a deficient number, since it is larger than the sum of its proper divisors (22142834).

40377934 is a wasteful number, since it uses less digits than its factorization.

40377934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651290.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 40377934 is about 6354.3633827473. The cubic root of 40377934 is about 343.0689115169.

The spelling of 40377934 in words is "forty million, three hundred seventy-seven thousand, nine hundred thirty-four".