40076949 has 8 divisors (see below), whose sum is σ = 58293792. Its totient is φ = 24289040.

The previous prime is 40076941. The next prime is 40076951. The reversal of 40076949 is 94967004.

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

It is a cyclic number.

It is not a de Polignac number, because 40076949 - 2³ = 40076941 is a prime.

It is a super-2 number, since 2×40076949² = 3212323682297202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40076941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607194 + ... + 607259.

It is an arithmetic number, because the mean of its divisors is an integer number (7286724).

Almost surely, 2^40076949 is an apocalyptic number.

It is an amenable number.

40076949 is a deficient number, since it is larger than the sum of its proper divisors (18216843).

40076949 is a wasteful number, since it uses less digits than its factorization.

40076949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214467.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 40076949 is about 6330.6357500649. The cubic root of 40076949 is about 342.2143504253.

The spelling of 40076949 in words is "forty million, seventy-six thousand, nine hundred forty-nine".