40740770 has 16 divisors (see below), whose sum is σ = 83809728. Its totient is φ = 13968240.

The previous prime is 40740767. The next prime is 40740773. The reversal of 40740770 is 7704704.

It is an interprime number because it is at equal distance from previous prime (40740767) and next prime (40740773).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40740773) 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, 290936 + ... + 291075.

It is an arithmetic number, because the mean of its divisors is an integer number (5238108).

Almost surely, 2^40740770 is an apocalyptic number.

40740770 is an abundant number, since it is smaller than the sum of its proper divisors (43068958).

40740770 is a wasteful number, since it uses less digits than its factorization.

40740770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582025.

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 40740770 is about 6382.8496770643. The cubic root of 40740770 is about 344.0934541926.

The spelling of 40740770 in words is "forty million, seven hundred forty thousand, seven hundred seventy".