40266460 has 24 divisors (see below), whose sum is σ = 91064736. Its totient is φ = 14867520.

The previous prime is 40266449. The next prime is 40266461. The reversal of 40266460 is 6466204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40266461) 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, 77176 + ... + 77695.

It is an arithmetic number, because the mean of its divisors is an integer number (3794364).

Almost surely, 2^40266460 is an apocalyptic number.

It is an amenable number.

40266460 is an abundant number, since it is smaller than the sum of its proper divisors (50798276).

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

40266460 is a wasteful number, since it uses less digits than its factorization.

40266460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154893 (or 154891 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 40266460 is about 6345.5858673569. The cubic root of 40266460 is about 342.7529096178.

The spelling of 40266460 in words is "forty million, two hundred sixty-six thousand, four hundred sixty".