40628301 has 24 divisors (see below), whose sum is σ = 63256320. Its totient is φ = 23127552.

The previous prime is 40628297. The next prime is 40628311. The reversal of 40628301 is 10382604.

It is a happy number.

It is not a de Polignac number, because 40628301 - 2² = 40628297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40628311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70125 + ... + 70701.

It is an arithmetic number, because the mean of its divisors is an integer number (2635680).

Almost surely, 2^40628301 is an apocalyptic number.

It is an amenable number.

40628301 is a deficient number, since it is larger than the sum of its proper divisors (22628019).

40628301 is a wasteful number, since it uses less digits than its factorization.

40628301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 40628301 is about 6374.0333384757. The cubic root of 40628301 is about 343.7765274955.

The spelling of 40628301 in words is "forty million, six hundred twenty-eight thousand, three hundred one".