40099462 has 16 divisors (see below), whose sum is σ = 68186160. Its totient is φ = 17533152.

The previous prime is 40099459. The next prime is 40099463. The reversal of 40099462 is 26499004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40099463) 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, 40093 + ... + 41080.

It is an arithmetic number, because the mean of its divisors is an integer number (4261635).

Almost surely, 2^40099462 is an apocalyptic number.

40099462 is a deficient number, since it is larger than the sum of its proper divisors (28086698).

40099462 is a wasteful number, since it uses less digits than its factorization.

40099462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81207.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 40099462 is about 6332.4135998843. The cubic root of 40099462 is about 342.2784174240.

The spelling of 40099462 in words is "forty million, ninety-nine thousand, four hundred sixty-two".