45140702 has 4 divisors (see below), whose sum is σ = 67711056. Its totient is φ = 22570350.

The previous prime is 45140701. The next prime is 45140737. The reversal of 45140702 is 20704154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20704154 = 2 ⋅10352077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45140701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11285174 + ... + 11285177.

It is an arithmetic number, because the mean of its divisors is an integer number (16927764).

Almost surely, 2^45140702 is an apocalyptic number.

45140702 is a deficient number, since it is larger than the sum of its proper divisors (22570354).

45140702 is a wasteful number, since it uses less digits than its factorization.

45140702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22570353.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 45140702 is about 6718.6830554804. The cubic root of 45140702 is about 356.0596573422.

Adding to 45140702 its reverse (20704154), we get a palindrome (65844856).

The spelling of 45140702 in words is "forty-five million, one hundred forty thousand, seven hundred two".